CN114904673A - Steel beam environment-friendly production device and method for assembling building steel structure - Google Patents

Steel beam environment-friendly production device and method for assembling building steel structure Download PDF

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Publication number
CN114904673A
CN114904673A CN202210411805.XA CN202210411805A CN114904673A CN 114904673 A CN114904673 A CN 114904673A CN 202210411805 A CN202210411805 A CN 202210411805A CN 114904673 A CN114904673 A CN 114904673A
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CN
China
Prior art keywords
pipeline
fixedly connected
rod
piston
gas
Prior art date
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Pending
Application number
CN202210411805.XA
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Chinese (zh)
Inventor
王军
王永
魏岭
庞永奎
李孝伟
孙琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Bafang Steel Structure Group Co ltd
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Jiangsu Bafang Steel Structure Group Co ltd
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Publication date
Application filed by Jiangsu Bafang Steel Structure Group Co ltd filed Critical Jiangsu Bafang Steel Structure Group Co ltd
Priority to CN202210411805.XA priority Critical patent/CN114904673A/en
Publication of CN114904673A publication Critical patent/CN114904673A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/001—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means incorporating means for heating or cooling, e.g. the material to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
    • B05D3/0413—Heating with air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Building Environments (AREA)

Abstract

The invention discloses an environment-friendly production device and method for a steel beam for assembling a building steel structure, and belongs to the technical field of steel structure production. The utility model provides a girder steel environmental protection apparatus for producing for being directed at building steel structure assembly, includes the workstation, fixedly connected with support frame still includes on the workstation: the tank body and the boiler are both fixedly arranged on the support frame; the connecting seat is connected to the supporting frame in a sliding manner; according to the invention, the gas generated by combustion in the boiler is recycled, energy is saved, environment is protected, and automatic paint spraying on the surface of the steel beam can be realized, so that the spray gun is not required to be manually held by external equipment to spray paint, the labor force of workers is reduced, harmful gas in the spraying process is prevented from damaging the body, the automatic adjustment of the distance between the spray head and the positive charge electrostatic plate can be realized in the paint spraying process, and the positive charge electrostatic rod on the positive charge electrostatic plate is matched, so that the paint spraying effect and uniformity on the surface of the steel beam are improved.

Description

Steel beam environment-friendly production device and method for assembling building steel structure
Technical Field
The invention relates to the technical field of steel structure production, in particular to an environment-friendly production device and method for a steel beam for assembling a building steel structure.
Background
The steel beams are beams made of steel, crane beams and working platform beams in factory buildings, floor beams in multi-storey buildings, purlins in roof structures and the like, and can be adopted, the steel structures have poor corrosion resistance and are easy to rust in the environment of moist and corrosive media, so that the common steel structures need to be derusted, galvanized or coated.
The electrostatic spraying equipment is characterized in that negative high-voltage static electricity is connected to a gun head of an electrostatic spray gun, when the voltage is high enough, air in the area near the gun head generates strong corona discharge to form a gas ion area, when paint particles atomized by the electrostatic spray gun are in the area, the atomized paint particles are charged with negative charges, a coated workpiece is suspended on a grounded conveying line, and the surface of the workpiece has positive charges. According to the electrostatic principle that opposite charges attract each other, paint mist particles with negative charges move towards the different-grade working surface and are adsorbed and deposited on the surface of a workpiece to form an even and compact paint film layer, the workpiece is coated, the current steel beam is painted, the painting operation of a plurality of small enterprises is that manual handheld external equipment is used for painting the steel beam in a paint spraying room, and due to the fact that the air pressure of the equipment is unstable, the manual handheld spray gun is used for painting the steel beam, the distance between the spray gun and the steel beam needs to be continuously adjusted according to the air pressure of the equipment, the labor force of workers is increased, harmful gas generated in the painting process can injure the human body, and the painting effect on the surface of the steel beam is influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the air pressure of equipment is unstable, so that the distance between a spray gun and a steel beam needs to be continuously adjusted according to the air pressure of the equipment in the process of spraying the steel beam by manually holding the spray gun by hand, the labor force of workers is increased, and the paint spraying effect on the surface of the steel beam is influenced because harmful gas generated in the paint spraying process can hurt the human body.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a girder steel environmental protection apparatus for producing for being directed at building steel structure assembly, includes the workstation, fixedly connected with support frame still includes on the workstation: the tank body and the boiler are both fixedly arranged on the support frame; the connecting seat is connected to the supporting frame in a sliding manner; the supporting rod is connected to the connecting seat in a sliding manner; the spray head is fixedly connected to the top end of the support rod; the fourth pipeline is fixedly connected to the connecting seat, and the discharge end of the fourth pipeline is connected with the spray head; one end of the third pipeline is connected to the inner cavity of the tank body, the other end of the third pipeline is communicated with the feeding end of the fourth pipeline, and the third pipeline is connected with an electromagnetic valve; the piston assembly is fixedly connected to the connecting seat, and the driving end of the piston assembly is fixedly connected with the supporting rod; the telescopic cylinder is fixedly arranged on the outer wall of the piston assembly; the telescopic rod is connected in the telescopic cylinder in a sliding manner, and a spring II is connected between the telescopic rod and the telescopic cylinder; the positive charge electrostatic plate is fixedly connected to the top end of the telescopic rod, and a plurality of positive charge electrostatic rods are fixedly connected to the lower side of the positive charge electrostatic plate; one end of the first conduit is connected with the piston assembly, and the other end of the first conduit is communicated with the inner cavity of the telescopic cylinder; the connecting rod is fixedly connected to the inner wall of the fourth pipeline; the piston disc is connected to the connecting rod in a sliding mode, and a first spring is connected between the piston disc and the connecting rod; the liquid permeating hole is formed in the piston disc; one end of the pull rope is fixedly connected with the piston disc, and the other end of the pull rope is fixedly connected with the top end of the supporting rod; and one end of the gas supply assembly is communicated with the inner cavity of the boiler, and the other end of the gas supply assembly is communicated with the feeding end of the fourth pipeline.
In order to facilitate the gas delivery into the fourth pipeline, preferably, the gas supply assembly includes a first pressure relief pipe and a first pipeline communicated with the gas outlet end of the first pressure relief pipe, the gas inlet end of the first pressure relief pipe is communicated with the inner cavity of the boiler, the first pipeline is fixedly connected to the support frame, and the gas outlet end of the first pipeline is communicated with the gas inlet end of the fourth pipeline.
In order to heat the coating in the tank body, a heat conduction pipe is further arranged between the inner wall and the outer wall of the tank body, the air inlet end of the heat conduction pipe is communicated with the air outlet end of the first pressure relief pipe, the air outlet end of the heat conduction pipe is communicated with the air inlet end of the first pipeline, the first pipeline is connected with a second pipeline, and the second pipeline and the first pipeline are both provided with control valves.
In order to drive the connecting seat to move in a reciprocating manner, furthermore, a reciprocating screw rod is rotatably connected to the inner side of the supporting frame, a guide rod is fixedly connected to the inner side of the supporting frame, the connecting seat is connected to the guide rod in a sliding manner and is in threaded connection with the reciprocating screw rod, and a first impeller is fixedly connected to the outer wall of one end, penetrating through the first pipeline, of the reciprocating screw rod.
In order to facilitate air supply into the telescopic cylinder, preferably, the piston assembly comprises a piston cylinder and a piston plate connected in the piston cylinder in a sliding manner, the piston cylinder is fixedly connected to the connecting seat, the piston plate is fixedly connected with the outer wall of the supporting rod through a guide rod, one end of the first guide pipe is connected with the piston cylinder, the other end of the first guide pipe is communicated with the inner cavity of the telescopic cylinder, and the telescopic cylinder is fixedly connected to the outer wall of the piston cylinder.
In order to treat that the girder steel that sprays paint carries out the centre gripping spacing, preferably, the support frame both ends inboard all rotates and is connected with the pivot, fixedly connected with backup pad on the top of pivot, sliding connection has two sets of grip blocks in the backup pad, it is connected with two-way lead screw, two sets of to rotate in the backup pad the grip block links to each other with two-way lead screw thread, the top fixedly connected with handle of two-way lead screw.
In order to drive the rotating shaft to rotate, further, a second conduit is fixedly connected to the inner side of the supporting frame, the air inlet end of the second conduit is communicated with the inner cavity of the boiler through a second pressure relief pipe, and the rotating shaft penetrates through the outer wall of one end of the inner cavity of the second conduit and is fixedly connected with a second impeller.
In order to dry the steel beam after spraying paint, furthermore, a connecting plate is fixedly connected to the workbench, a plurality of groups of air nozzles are fixedly connected to the connecting plate, and the air outlet end of the second conduit is connected with the plurality of groups of air nozzles.
In order to play the effect of spacing support to the bracing piece, preferably, fixedly connected with fixed block on the connecting seat, bracing piece outer wall fixedly connected with spacing ring, the spacing ring pastes with the fixed block mutually.
The use method of the steel beam environment-friendly production device for assembling the building steel structure comprises the following steps:
the method comprises the following steps: the two groups of clamping plates are driven to move in opposite directions through the rotation of the bidirectional screw rod, so that the clamping plates are attached to the two sides of the steel beam;
step two: high-temperature gas in the boiler enters the heat conduction pipe through the first pressure relief pipe to heat the coating;
step three: the high-temperature gas in the boiler can ensure that the coating entering the fourth pipeline through the third pipeline is automatically sprayed out through the spray head;
step four: the gas passes through the first pipeline, drives the connecting seat to drive the spray head to move in a reciprocating manner through the reciprocating screw rod, and enters the second guide pipe to drive the rotating shaft to rotate in a manner of matching with the gas in the boiler;
step five: the gas entering the second conduit is ejected out through the gas nozzle;
step six: in the process of paint spraying, when the air entering the fourth pipeline drives the coating flowing into the fourth pipeline to have larger or smaller pressure intensity sprayed by the spray head, the piston disc and the pull rope drive the support rod and the positive charge electrostatic plate to move.
Compared with the prior art, the invention has the following beneficial effects:
1. this a girder steel apparatus for producing for assembling building steel construction, through high-pressure gas at the process second pressure release pipe, first pipeline transport advances in the fourth pipeline, and then make the coating that gets into in the fourth pipeline drive and flow into in the fourth pipeline pass through the shower nozzle blowout, because spun coating atomized particles takes the negative charge, it is adsorbed on the work piece that takes the positive charge, thereby realize spraying paint automatically to the girder steel surface, it carries out the spraying to need not artifical handheld spray gun, staff's labour has been alleviateed, and avoid the harmful gas of spraying in-process to cause the injury to the health.
2. The steel beam production device for assembling the building steel structure pushes the piston disc to move rightwards through the gas, compresses the first spring, meanwhile, the piston disc drives the supporting rod to move upwards through the pull rope, further, the automatic adjustment of the distance between the spray head and the positive charge electrostatic plate can be realized, so that the positive charge electrostatic plate is close to the spray head, and at the moment, static electricity is generated by the positive charge static bar on the upper side of the positive charge static plate, and different charges are attracted according to the repulsion of the same charges and the attraction of the different charges in the electric dipole, because the paint atomized particles sprayed by the spray head are negatively charged, the paint sprayed by the spray head is attracted by the charges different from the charges of the positive charge electrostatic rod and is subjected to a certain acting force, so that the force of spraying the paint by the spray head is weakened, so that the paint is slowly adsorbed on the workpiece with negative charges, and the paint spraying uniformity on the surface of the steel beam is further improved.
3. This a girder steel apparatus for producing for assembling building steel construction, the in-process that moves left through the piston dish drives the bracing piece through the stay cord and moves down in step and reset to and positive charge electrostatic plate resets, and then makes positive charge electrostatic plate keep away from the shower nozzle, and the shower nozzle is nearer apart from the work piece, makes the absorption that spun coating can be better on the work piece of area positive charge.
Drawings
FIG. 1 is a first structural schematic diagram of an environment-friendly production device for steel beams for assembling a building steel structure, provided by the invention;
FIG. 2 is a schematic structural diagram of a second apparatus for environmentally producing steel beams for assembling steel structures of buildings according to the present invention;
FIG. 3 is a schematic structural diagram of a steel beam environment-friendly production device for assembling a building steel structure according to the present invention;
FIG. 4 is a schematic partial structural view of an environment-friendly production device for steel beams for assembling a building steel structure according to the present invention;
FIG. 5 is a schematic view of a part of the structure of the steel beam environment-friendly production device for assembling the steel structure of the building according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 2 of an environmentally friendly manufacturing apparatus for steel beams for assembling a construction steel structure according to the present invention;
fig. 7 is an enlarged view of a portion B of fig. 5 of an environmentally friendly steel beam manufacturing apparatus for assembling a construction steel structure according to the present invention.
In the figure: 1. a work table; 101. a support frame; 2. a boiler; 201. a first pressure relief tube; 202. a second pressure relief tube; 3. a tank body; 301. a heat conducting pipe; 302. a first conduit; 303. a second conduit; 4. a control valve; 5. a reciprocating screw rod; 501. a guide bar; 502. a connecting seat; 503. an impeller I; 6. a third pipeline; 601. an electromagnetic valve; 602. a spray head; 7. a fourth conduit; 701. a connecting rod; 702. a first spring; 703. a piston disc; 704. a liquid permeable hole; 705. pulling a rope; 706. a support bar; 8. a fixed block; 801. a limiting ring; 9. a piston cylinder; 901. a piston plate; 902. a guide bar; 903. a first conduit; 10. a telescopic cylinder; 1001. a telescopic rod; 1002. a positively charged electrostatic plate; 1003. a second spring; 11. a connecting plate; 1101. an air nozzle; 12. a second conduit; 1201. a rotating shaft; 1202. an impeller II; 1203. a support plate; 1204. a clamping plate; 1205. a bidirectional screw rod; 1206. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a girder steel environmental protection apparatus for producing for building steel structure assembly, including workstation 1, fixedly connected with support frame 101 on the workstation 1 still includes: the tank body 3 and the boiler 2 are both fixedly arranged on the support frame 101; the connecting seat 502 is connected to the supporting frame 101 in a sliding manner; a support rod 706 slidably connected to the connecting base 502; the spray head 602 is fixedly connected to the top end of the support rod 706; the fourth pipeline 7 is fixedly connected to the connecting seat 502, and the discharge end of the fourth pipeline 7 is connected with the spray head 602; one end of the third pipeline 6 is connected to the inner cavity of the tank body 3, the other end of the third pipeline is communicated with the feeding end of the fourth pipeline 7, and the third pipeline 6 is connected with an electromagnetic valve 601; the piston assembly is fixedly connected to the connecting seat 502, and the driving end of the piston assembly is fixedly connected with the supporting rod 706; the telescopic cylinder 10 is fixedly arranged on the outer wall of the piston assembly; the telescopic rod 1001 is connected in the telescopic cylinder 10 in a sliding mode, and a second spring 1003 is connected between the telescopic rod 1001 and the telescopic cylinder 10; the positive charge electrostatic plate 1002 is fixedly connected to the top end of the telescopic rod 1001, and a plurality of positive charge electrostatic rods are fixedly connected to the lower side of the positive charge electrostatic plate 1002; a first conduit 903, one end of which is connected with the piston assembly and the other end of which is communicated with the inner cavity of the telescopic cylinder 10; the connecting rod 701 is fixedly connected to the inner wall of the fourth pipeline 7; the piston disc 703 is connected to the connecting rod 701 in a sliding mode, and a first spring 702 is connected between the piston disc 703 and the connecting rod 701; a liquid-permeable hole 704 formed in the piston plate 703; a pull rope 705, one end of which is fixedly connected with the piston disc 703 and the other end of which is fixedly connected with the top end of the support rod 706; and one end of the gas supply assembly is communicated with the inner cavity of the boiler 2, and the other end of the gas supply assembly is communicated with the feeding end of the fourth pipeline 7.
The air supply assembly comprises a first pressure relief pipe 201 and a first pipeline 302 communicated with an air outlet end of the first pressure relief pipe 201, an air inlet end of the first pressure relief pipe 201 is communicated with an inner cavity of the boiler 2, the first pipeline 302 is fixedly connected to the support frame 101, and an air outlet end of the first pipeline 302 is communicated with an air inlet end of the fourth pipeline 7.
A heat conduction pipe 301 is arranged between the inner wall and the outer wall of the tank body 3, the air inlet end of the heat conduction pipe 301 is communicated with the air outlet end of the first pressure relief pipe 201, the air outlet end of the heat conduction pipe 301 is communicated with the air inlet end of the first pipeline 302, the first pipeline 302 is connected with a second pipeline 303, and the second pipeline 303 and the first pipeline 302 are both provided with a control valve 4.
The inner side of the support frame 101 is rotatably connected with a reciprocating screw rod 5, the inner side of the support frame 101 is fixedly connected with a guide rod 501, the connecting seat 502 is slidably connected onto the guide rod 501 and is in threaded connection with the reciprocating screw rod 5, and the reciprocating screw rod 5 penetrates through the outer wall of one end in the first pipeline 302 and is fixedly connected with an impeller I503.
The piston assembly comprises a piston cylinder 9 and a piston plate 901 which is connected in the piston cylinder 9 in a sliding mode, the piston cylinder 9 is fixedly connected onto the connecting seat 502, the piston plate 901 is fixedly connected with the outer wall of the supporting rod 706 through a guide rod 902, one end of the first guide pipe 903 is connected with the piston cylinder 9, the other end of the first guide pipe 903 is communicated with the inner cavity of the telescopic cylinder 10, and the telescopic cylinder 10 is fixedly connected onto the outer wall of the piston cylinder 9.
The inboard pivot 1201 that all rotates of support frame 101 both ends is connected with, fixedly connected with backup pad 1203 on the top of pivot 1201, and sliding connection has two sets of grip blocks 1204 on backup pad 1203, rotates on the backup pad 1203 to be connected with two-way lead screw 1205, and two sets of grip blocks 1204 and two-way lead screw 1205 threaded connection, the top fixedly connected with handle 1206 of two-way lead screw 1205.
When the device is used, firstly, a steel beam to be painted is placed between two groups of supporting plates 1203, two ends of the steel beam are parallel to two groups of clamping plates 1204, then, a handle 1206 is manually used for driving a bidirectional screw mandrel 1205 to rotate, the bidirectional screw mandrel 1205 drives the two groups of symmetrically arranged clamping plates 1204 to move oppositely under the limiting of the supporting plates 1203 until the two groups of clamping plates 1204 are attached to the steel beam, and therefore the purpose of clamping and limiting the steel beam is achieved;
then, high-temperature gas is generated by heating the boiler 2, because the boiler 2 is always kept in a sealed state, when the air pressure in the boiler 2 reaches a safe value set by a pressure release valve arranged on a first pressure release pipe 201, the pressure release valve automatically opens for pressure release, the high-temperature gas is conveyed into a heat conduction pipe 301 through the first pressure release pipe 201, because the heat conduction pipe 301 is made of copper with better heat conductivity, the high-temperature gas entering the heat conduction pipe 301 can heat a tank body 3 through heat conduction, meanwhile, the tank body 3 after temperature rise can heat paint in the tank body 3, the viscosity of the paint is reduced, the paint is prevented from being higher in viscosity, the paint spraying effect on a steel beam is influenced, meanwhile, the first pipeline 302 is closed through a control valve 4, the second pipeline 303 is opened, at the moment, the gas entering the heat conduction pipe 301 passes through the first pipeline 302, The second conduit 303 is discharged;
when the viscosity of the paint in the tank body 3 is reduced to a certain degree, the electromagnetic valve 601 is opened, the paint in the tank body 3 flows into the fourth pipeline 7 through the third pipeline 6, the third pipeline 6 is provided with the one-way valve, then the first pipeline 302 is opened through the control valve 4, the second pipeline 303 is closed, at the moment, the combustion boiler 2 is combusted to generate high-pressure gas, the high-pressure gas is conveyed into the fourth pipeline 7 through the second pressure relief pipe 202 and the first pipeline 302, so that the paint flowing into the fourth pipeline 7 is driven by the gas entering the fourth pipeline 7 to pass through the liquid-permeable hole 704 and be sprayed out through the spray head 602, as the sprayed paint atomized particles are negatively charged, and are adsorbed on the workpiece with positive charge, the automatic paint spraying on the surface of the steel beam is realized, and as the electrostatic spraying is based on the electrostatic principle that opposite charges attract each other and the same charge repels each other, the negatively charged paint particles move to the different-grade working surface, the gas passes through the first pipeline 302, the first impeller 503 drives the reciprocating screw rod 5 to rotate, the reciprocating screw rod 5 drives the connecting seat 502 to drive the spray head 602 to reciprocate under the limit of the guide rod 501, and then the uniform paint spraying on the surface of the steel beam can be achieved;
meanwhile, when the gas entering the fourth pipeline 7 drives the coating flowing into the fourth pipeline 7 to have a large pressure sprayed by the spray head 602, the gas pushes the piston disc 703 to move rightwards, the first spring 702 is compressed, meanwhile, the piston disc 703 drives the support rod 706 to move upwards through the pull rope 705, so that the distance between the spray head 602 and the positive charge electrostatic plate 1002 can be adjusted, the spray head 602 is far away from the steel beam, the condition that the uniformity of paint spraying on the surface of the steel beam is affected due to the large pressure sprayed by the coating through the spray head 602 is prevented, meanwhile, the support rod 706 pushes the piston plate 901 to move upwards through the guide rod 902, the gas in the piston cylinder 9 is conveyed into the telescopic cylinder 10 through the first guide pipe 903, the gas pushes the telescopic rod 1001 to drive the positive charge electrostatic plate 1002 to move downwards, the second spring 1003 is compressed, the positive charge electrostatic plate 1002 is close to the spray head 602, and at the moment, the static electricity is generated through the positive charge electrostatic rod (not shown in the figure) on the upper side of the positive charge electrostatic plate 1002, according to the fact that the same charges in the electric dipoles are repelled and different charges are attracted, paint atomized particles sprayed by the spray head 602 are negatively charged, so that the paint sprayed by the spray head 602 is attracted to the positive charge electrostatic rods due to the different charges, certain attraction is generated on sprayed materials, the force of the spray head 602 spraying the paint is weakened, the paint is slowly adsorbed on a workpiece with the negative charges, and the uniformity of paint spraying on the surface of the steel beam is further improved;
when the pressure of the paint flowing into the fourth pipeline 7 driven by the gas entering the fourth pipeline 7 is smaller through the pressure sprayed from the spray head 602, the compressed first spring 702 generates a thrust force to push the piston disc 703 to move leftward, and simultaneously, in the process of moving the piston disc 703 leftward, the pull rope 705 drives the support rod 706 to synchronously move downward to reset, so that the spray head 602 is closer to the surface of the steel beam, thereby improving the effect of spraying paint on the surface of the steel beam, meanwhile, the support rod 706 pushes the piston plate 901 to move downward through the guide rod 902, so that the compressed second spring 1003 generates a thrust force to push the telescopic rod 1001 to drive the electrostatic plate 1002 to move upward to reset, the gas in the telescopic cylinder 10 flows back into the piston cylinder 9 through the first guide pipe 903, so that the electrostatic plate with positive charge is far away from the spray head 602, and the spray head 602 is closer to the workpiece, so that the sprayed paint can be better adsorbed on the workpiece with positive charge, thereby further improving the paint spraying effect on the surface of the steel beam;
it should be noted that the first pipe 302 and the third pipe 6 are both flexible pipes, so that interference is not generated in the process that the reciprocating screw rod 5 drives the connecting seat 502 to reciprocate;
be equipped with the filler through 2 tops of boiler, be connected with sealed lid through construction bolt is dismantled on the filler to the staff of being convenient for in time supplements water to boiler 2.
Example 2:
referring to fig. 2, 3 and 4, the steel beam environment-friendly production device for assembling the building steel structure is substantially the same as that in embodiment 1, further, a second conduit 12 is fixedly connected to the inner side of the support frame 101, the air inlet end of the second conduit 12 is communicated with the inner cavity of the boiler 2 through a second pressure relief pipe 202, and a second impeller 1202 is fixedly connected to the outer wall of one end of the inner cavity of the second conduit 12, through which the rotating shaft 1201 penetrates.
The workbench 1 is fixedly connected with a connecting plate 11, the connecting plate 11 is fixedly connected with a plurality of groups of air nozzles 1101, and the air outlet end of the second conduit 12 is connected with the plurality of groups of air nozzles 1101.
In-process of spraying paint to the girder steel, when the high temperature atmospheric pressure in the boiler 2 reached the safe numerical value that the relief valve that is equipped with on the second pressure release pipe 202 set up, the pressure release valve is opened automatically to the relief valve, at this moment, exhaust high temperature gas in the boiler 2 passes through in the second pressure release pipe 202 conveying advances the second pipe 12, last high temperature gas advances in the air nozzle 1101 through the end of giving vent to anger of second pipe 12 and spouts, thereby make spun high temperature gas can reach and dry to the girder steel surface after spraying paint, meanwhile, gas is when passing through the second pipe 12, gas drives the pivot 1201 through two 1202 drive impellers and rotates, pivot 1201 drives the fixed spacing girder steel rotation between two sets of backup pads 1203, thereby can reach and carry out comprehensive even spraying paint to the girder steel surface.
Example 3:
referring to fig. 3 and 5, the steel beam environment-friendly production device for assembling the building steel structure is basically the same as that in embodiment 1, further, a fixing block 8 is fixedly connected to the connecting seat 502, a limiting ring 801 is fixedly connected to the outer wall of the supporting rod 706, and the limiting ring 801 is attached to the fixing block 8; when the pressure intensity passing through the fourth pipeline 7 is small, the compressed first spring 702 generates a thrust force to push the piston disc 703 to move leftward, meanwhile, in the process that the piston disc 703 moves leftward, the support rod 706 is driven by the pull rope 705 to move downward synchronously, and when the support rod 706 drives the spray head 602 to reset, the limit ring 801 on the outer wall of the top of the support rod 706 is attached to the fixed block 8, so that the effect of limiting and supporting the support rod 706 can be achieved.
Example 4:
the use method of the steel beam environment-friendly production device for assembling the building steel structure comprises the following steps:
the method comprises the following steps: the two groups of clamping plates 1204 are driven to move oppositely by the rotation of the bidirectional screw mandrel 1205, so that the clamping plates 1204 are attached to two sides of the steel beam;
step two: high-temperature gas in the boiler 2 enters the heat conduction pipe 301 through the first pressure relief pipe 201 to heat the coating;
step three: the high-temperature gas in the boiler 2 can make the coating entering the fourth pipeline 7 through the third pipeline 6 automatically sprayed out through the spray head 602;
step four: the gas passes through the first pipeline 302, drives the connecting seat 502 to drive the spray head 602 to reciprocate through the reciprocating screw rod 5, and enters the second guide pipe 12 to drive the rotating shaft 1201 to rotate by matching with the gas in the boiler 2;
step five: gas passing into the second conduit 12 is ejected through gas nozzles 1101;
step six: in the process of paint spraying, when the pressure of the paint flowing into the fourth pipeline 7, which is sprayed out through the spray head 602, is higher or lower under the drive of the gas entering the fourth pipeline 7, the support rod 706 and the positive charge electrostatic plate 1002 are driven to move through the piston disc 703 and the pull rope 705.
According to the invention, the gas generated by combustion in the boiler is recycled, energy is saved, environment is protected, and automatic paint spraying on the surface of the steel beam can be realized, so that the spraying of paint can be performed without manually holding a spray gun by external equipment, the labor force of workers is reduced, the harm of harmful gas to a body in the spraying process is avoided, the automatic adjustment of the distance between the spray head 602 and the positive charge electrostatic plate 1002 can be realized in the paint spraying process, and the effect and uniformity of paint spraying on the surface of the steel beam are improved by matching with the positive charge electrostatic rod on the positive charge electrostatic plate 1002.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a girder steel environmental protection apparatus for producing for being to building steel structure assembly, includes workstation (1), fixedly connected with support frame (101) on workstation (1), its characterized in that still includes:
the tank body (3) and the boiler (2) are fixedly arranged on the support frame (101);
the connecting seat (502) is connected to the supporting frame (101) in a sliding mode;
a support rod (706) which is connected to the connecting seat (502) in a sliding way;
the spray head (602) is fixedly connected to the top end of the supporting rod (706);
the fourth pipeline (7) is fixedly connected to the connecting seat (502), and the discharge end of the fourth pipeline (7) is connected with the spray head (602);
one end of the third pipeline (6) is connected with the inner cavity of the tank body (3), the other end of the third pipeline is communicated with the feeding end of the fourth pipeline (7), and the third pipeline (6) is connected with an electromagnetic valve (601);
the piston assembly is fixedly connected to the connecting seat (502), and the driving end of the piston assembly is fixedly connected with the supporting rod (706);
the telescopic cylinder (10) is fixedly arranged on the outer wall of the piston assembly;
the telescopic rod (1001) is connected in the telescopic cylinder (10) in a sliding mode, and a second spring (1003) is connected between the telescopic rod (1001) and the telescopic cylinder (10);
the positive charge electrostatic plate (1002) is fixedly connected to the top end of the telescopic rod (1001), and a plurality of positive charge electrostatic rods are fixedly connected to the lower side of the positive charge electrostatic plate (1002);
one end of the first conduit (903) is connected with the piston assembly, and the other end of the first conduit is communicated with the inner cavity of the telescopic cylinder (10);
the connecting rod (701) is fixedly connected to the inner wall of the fourth pipeline (7);
the piston disc (703) is connected to the connecting rod (701) in a sliding mode, and a first spring (702) is connected between the piston disc (703) and the connecting rod (701);
a liquid-permeable hole (704) provided in the piston disc (703);
a pull rope (705), one end of which is fixedly connected with the piston disc (703) and the other end of which is fixedly connected with the top end of the support rod (706);
and one end of the gas supply assembly is communicated with the inner cavity of the boiler (2), and the other end of the gas supply assembly is communicated with the feeding end of the fourth pipeline (7).
2. The environment-friendly production device for the steel beam assembled on the building steel structure is characterized in that the gas supply assembly comprises a first pressure relief pipe (201) and a first pipeline (302) communicated with the gas outlet end of the first pressure relief pipe (201), the gas inlet end of the first pressure relief pipe (201) is communicated with the inner cavity of the boiler (2), the first pipeline (302) is fixedly connected to the support frame (101), and the gas outlet end of the first pipeline (302) is communicated with the gas inlet end of the fourth pipeline (7).
3. The environment-friendly production device for the steel beam assembled to the construction steel structure is characterized in that a heat conduction pipe (301) is arranged between the inner wall and the outer wall of the tank body (3), the air inlet end of the heat conduction pipe (301) is communicated with the air outlet end of the first pressure relief pipe (201), the air outlet end of the heat conduction pipe (301) is communicated with the air inlet end of the first pipeline (302), the first pipeline (302) is connected with a second pipeline (303), and the second pipeline (303) and the first pipeline (302) are both provided with a control valve (4).
4. The environment-friendly production device for the steel beam for assembling the building steel structure as claimed in claim 2, wherein a reciprocating screw rod (5) is rotatably connected to the inner side of the support frame (101), a guide rod (501) is fixedly connected to the inner side of the support frame (101), the connecting seat (502) is slidably connected to the guide rod (501) and is in threaded connection with the reciprocating screw rod (5), and a first impeller (503) is fixedly connected to the outer wall of one end of the reciprocating screw rod (5) penetrating through the first pipeline (302).
5. The environment-friendly production device for the steel beam assembled to the building steel structure is characterized in that the piston assembly comprises a piston cylinder (9) and a piston plate (901) which is slidably connected into the piston cylinder (9), the piston cylinder (9) is fixedly connected onto the connecting seat (502), the piston plate (901) is fixedly connected with the outer wall of the supporting rod (706) through a guide rod (902), one end of the first guide pipe (903) is connected with the piston cylinder (9), the other end of the first guide pipe is communicated with the inner cavity of the telescopic cylinder (10), and the telescopic cylinder (10) is fixedly connected onto the outer wall of the piston cylinder (9).
6. The environment-friendly production device for the steel beam for assembling the building steel structure as claimed in claim 1, wherein the inner sides of both ends of the support frame (101) are rotatably connected with a rotating shaft (1201), a support plate (1203) is fixedly connected to the top end of the rotating shaft (1201), two groups of clamping plates (1204) are slidably connected to the support plate (1203), a bidirectional screw rod (1205) is rotatably connected to the support plate (1203), the two groups of clamping plates (1204) are in threaded connection with the bidirectional screw rod (1205), and a handle (1206) is fixedly connected to the top end of the bidirectional screw rod (1205).
7. The environment-friendly production device of the steel beam for assembling the construction steel structure, according to claim 6, is characterized in that a second conduit (12) is fixedly connected to the inner side of the support frame (101), the air inlet end of the second conduit (12) is communicated with the inner cavity of the boiler (2) through a second pressure relief pipe (202), and the rotating shaft (1201) penetrates through the outer wall of one end of the inner cavity of the second conduit (12) and is fixedly connected with a second impeller (1202).
8. The environment-friendly production device of the steel beam for assembling the building steel structure according to claim 7, wherein a connecting plate (11) is fixedly connected to the workbench (1), a plurality of groups of air nozzles (1101) are fixedly connected to the connecting plate (11), and an air outlet end of the second guide pipe (12) is connected with the plurality of groups of air nozzles (1101).
9. The environment-friendly production device for the steel beams assembled on the building steel structure as claimed in claim 1, wherein a fixing block (8) is fixedly connected to the connecting base (502), a limiting ring (801) is fixedly connected to the outer wall of the supporting rod (706), and the limiting ring (801) is attached to the fixing block (8).
10. Use of an environmentally friendly production installation for steel beams for assembling structural construction of buildings according to any of claims 1 to 9, characterized in that the following steps are adopted:
the method comprises the following steps: the two groups of clamping plates (1204) are driven to move in opposite directions by the rotation of the bidirectional screw rod (1205), so that the clamping plates (1204) are attached to the two sides of the steel beam;
step two: high-temperature gas in the boiler (2) enters the heat conduction pipe (301) through the first pressure relief pipe (201) to heat the coating;
step three: the high-temperature gas in the boiler (2) can enable the coating entering the fourth pipeline (7) through the third pipeline (6) to be automatically sprayed out through the spray head (602);
step four: gas passes through the first pipeline (302), the connecting seat (502) is driven by the reciprocating screw rod (5) to drive the spray head (602) to reciprocate, and the gas in the boiler (2) enters the second guide pipe (12) to drive the rotating shaft (1201) to rotate in a matching manner;
step five: the gas passing into the second conduit (12) is ejected through the gas nozzle (1101);
step six: in the process of paint spraying, when the pressure sprayed out by the spray head (602) by the paint flowing into the fourth pipeline (7) driven by the gas entering the fourth pipeline (7) is larger or smaller, the piston disc (703) and the pull rope (705) drive the support rod (706) and the positive charge electrostatic plate (1002) to move.
CN202210411805.XA 2022-04-19 2022-04-19 Steel beam environment-friendly production device and method for assembling building steel structure Pending CN114904673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210411805.XA CN114904673A (en) 2022-04-19 2022-04-19 Steel beam environment-friendly production device and method for assembling building steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210411805.XA CN114904673A (en) 2022-04-19 2022-04-19 Steel beam environment-friendly production device and method for assembling building steel structure

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CN114904673A true CN114904673A (en) 2022-08-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115301449A (en) * 2022-10-12 2022-11-08 启东通奕自动化设备有限公司 Uniform paint spraying device for pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115301449A (en) * 2022-10-12 2022-11-08 启东通奕自动化设备有限公司 Uniform paint spraying device for pipeline

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